Finding the Fourth Proportional to 6,076.69, 9,117.77 and 3,479.63

Step by Step Solution

1. Step 1: Write the proportion equation
   6,076.69 : 9,117.77 = 3,479.63 : x
2. Step 2: Convert to fraction form
   6,076.69/9,117.77 = 3,479.63/x
3. Step 3: Cross multiply
   6,076.69x = 9,117.77 × 3,479.63
4. Step 4: Simplify right side
   6,076.69x = 31,726,403.04
5. Step 5: Solve for x
   x = 31,726,403.04/6,076.69
6. Step 6: Final answer
   x = 5,221.00